Finding the Fourth Proportional to 2,173,787.26, 3,261,311.97 and 876,270.03
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Solution
The fourth proportional to 2,173,787.26, 3,261,311.97 and 876,270.03 is: 1,314,659.44
Step by Step Solution
- Step 1: Write the proportion equation
2,173,787.26 : 3,261,311.97 = 876,270.03 : x - Step 2: Convert to fraction form
2,173,787.26/3,261,311.97 = 876,270.03/x - Step 3: Cross multiply
2,173,787.26x = 3,261,311.97 × 876,270.03 - Step 4: Simplify right side
2,173,787.26x = 2,857,789,937,791.26 - Step 5: Solve for x
x = 2,857,789,937,791.26/2,173,787.26 - Step 6: Final answer
x = 1,314,659.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.